Color

#12ab29

#12ab29
hex#12ab29
rgbrgb(18, 171, 41)
hslhsl(129, 81%, 37%)
oklchoklch(0.645 0.204 144.1)
Closest name: Hedged Garden (#00aa11)Relative luminance 0.2941

Colors that go with #12ab29

Blue, Dodger Blue and Royal Blue lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#ab1294

#47ab12 · #12ab75

#2912ab · #ab2912

Split-complementary

Open in tool →

#7512ab · #ab1247

#1247ab · #ab1294 · #ab7512

Contrast

#12ab29 as textRatioAAAA largeAAAFix
Aaon white
3.05:1failpassfail
  • AA: use #0e8620 as the text (4.72:1)
  • AAA: use #0b6618 as the text (7.17:1)
  • AA: or shift the background to #2b2b2b (4.64:1)
Aaon black
6.88:1passpassfail
  • AAA: use #12af2a as the text (7.19:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #12ab29 as the background.

Brands using this color

mcpConnect your agent — build around #12ab29
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #12ab29 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/12ab29-a2bea9-ae4edf-1f2d27-ecf1e9?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md